Finding the Fourth Proportional to 14,448,367.24, 19,939,642.56 and 8,009,839.24
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Solution
The fourth proportional to 14,448,367.24, 19,939,642.56 and 8,009,839.24 is: 11,054,074.74
Step by Step Solution
- Step 1: Write the proportion equation
14,448,367.24 : 19,939,642.56 = 8,009,839.24 : x - Step 2: Convert to fraction form
14,448,367.24/19,939,642.56 = 8,009,839.24/x - Step 3: Cross multiply
14,448,367.24x = 19,939,642.56 × 8,009,839.24 - Step 4: Simplify right side
14,448,367.24x = 159,713,331,408,662.06 - Step 5: Solve for x
x = 159,713,331,408,662.06/14,448,367.24 - Step 6: Final answer
x = 11,054,074.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.